| 摘要 |
In a liquid damper for reducing vertical and/or horizontal vibrations in a building or machine structure, having at least two chambers (1, 2) which are partially filled with liquid (3) and which communicate with one another at the lower ends thereof, wherein at least one chamber (1) is closed off in an air-tight fashion at the upper end thereof such that, by means of the liquid (3), a closed air chamber (V0) is formed, and at least one other chamber (2) is at least partially open at the upper end thereof, the closed air chamber (V0) is divided into at least two partial air chambers (V01 to V0n), wherein one partial air chamber (V01) is situated directly above the liquid (3) and one or more partial air chambers (V02 to V0n) are connected via openings (7) to the partial air chamber (V01) directly above the liquid (3) or to the respectively adjacent partial air chamber (V-02 to V0n), wherein said openings (7) can be sealingly closed off independently of one another.
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